On 8/29/07, Don French wrote: > I have an application that I prototyped on a Parallax Javelin and an > A7 EB500 Bluetooth card. It uses Bluetooth SPP protocol > exclusively. I now want to commercialize this product, which means > dramatically reducing the cost and size of the unit. I am still not > sure what the best way to go is but I am thinking about porting the > application to one of the PICs that have built-in USB capability and > plug a USB Bluetooth dongle into the card because they are so > inexpensive now. That is not possible because you need a USB host to connect the USB Bluetooth dongle which is a slave device. The current PIC18F USB chips are all slave only. There are PIC based bluetooth product here: http://www.flexipanel.com/WirelessProducts.htm Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist